diff --git a/src/document/dom/README b/src/document/dom/README
new file mode 100644
index 000000000..5480a4022
--- /dev/null
+++ b/src/document/dom/README
@@ -0,0 +1,2 @@
+This is DOM document renderer. The DOM "engine" itself (parsers, selectors,
+...) lives directly in src/dom/.